Get Exclusive App Deals
  1. Home
  2. Japan
  3. Koshinetsu
  4. Nagano
  5. Omachi

Omachi

Travel Info

Top 10 things to do in Omachi

Ongoing promotions in Omachi

Featured activity reviews in Omachi

Best time to visit Omachi

Data source：Meteostat
Update date：2025-09

Weather in Omachi throughout the year

  • Spring (March–May): Average 11.2–19.8°C, mild and comfortable climate, but with relatively high rainfall. Common activities: Hiking, flower viewing. Recommended clothing: Light jacket, long-sleeved shirt.
  • Summer (June–August): Average 23.7–30.0°C, hot and humid, with rainfall concentrated in July. Common activities: Swimming, mountain climbing (sun protection and rain gear are recommended). Recommended clothing: Light and breathable clothing, sunscreen, rain gear.
  • Autumn (September–November): Average 19.7–14.4°C, pleasant climate, with reduced rainfall. Common activities: Maple leaf viewing, outdoor hiking. Recommended clothing: Light jacket, long-sleeved shirt.
  • Winter (December–February): Average 7.3–6.7°C, cold and dry, with less rainfall. Common activities: Hot spring experience, skiing (depending on snow conditions). Recommended clothing: Warm jacket, sweater, scarf, gloves.

Weather in Omachi

Annual average temperature: approx. 17.6°C / Annual rainfall: approx. 1529 mm / Summer humidity: 70%–80% / Rainiest month: July

Omachi weather by month

Month
Air temperature (°C)
Precipitation (mm)
January
5.8°C
33.7
February
6.7°C
73.7
March
11.2°C
115
April
16.5°C
193.3
May
19.8°C
165.7
June
23.7°C
217
July
28.3°C
308
August
30°C
83.7
September
27.3°C
128.3
October
19.7°C
72
November
14.4°C
111
December
7.3°C
28.3

7-day weather forecast for Omachi

10/23
Friday
Overcast
20.1°C/9.5°C
10/24
Saturday
Moderate rain
21°C/14.4°C
10/25
Sunday
Light rain
21.4°C/17.9°C
10/26
Monday
Light rain
20.5°C/17.9°C
10/27
Tuesday
Sunny
22.6°C/11.1°C
10/28
Wednesday
Sunny
16.5°C/8.7°C
10/29
Thursday
Partly Cloudy
16.7°C/6.8°C

Omachi travel FAQs and useful info

Is Omachi worth visiting?

Omachi is an ideal destination for those looking to escape the hustle and bustle of city life, learn about the local culture, and experience actual Japan away from the metropolises of the typical Japanese vacation.

What is Omachi kudasai?

"Omachi kudasai" (お待ちください) is a polite Japanese phrase meaning "please wait" or "please wait a moment," formed by adding the honorific "o-" to the verb stem "machi" (wait) and the polite request "kudasai". It is commonly used in customer service and business settings, such as in restaurants, banks, and department stores, to ask someone to hold on briefly.

What are the characteristics of sake made with Omachi rice?

Sake made with Omachi rice tends to be mildly aromatic, earthy, rich, and complex. An herbal quality is typically present. Ricey flavors are also common. A dense texture is also common.

What makes Omachi ramen noodles unique?

Omachi healthy ramen noodles are made with a combination of potato & egg, which makes them low in carbohydrates & low in calories! They also contain a food compound called kukoamine which may lead to better skin and health.

What kind of experiences can you find in Omachi?

Omachi offers a tranquil escape from urban life, allowing visitors to immerse themselves in authentic Japanese culture and traditions away from the typical tourist crowds.